Merge pull request #617 from zarlo/patch-1

Update wsl2-kernel.md

Author: mattwojo

WSL/wsl2-kernel.md

@@ -9,7 +9,10 @@ ms.localizationpriority: high
 
 # Updating the WSL 2 Linux kernel
 
-To manually update the Linux kernel inside of WSL 2 please follow these steps. 
+To manually update the Linux kernel inside of WSL 2 please follow these steps.
+
+> [!NOTE] 
+> If the installer cant find WSL 1 right click the Linux kernel update installer, then press uninstall then rerun the installer
 
 ## Download the Linux kernel update package
 
@@ -30,4 +33,4 @@ To install the Linux kernel update package:
 
 ## Future plans for updating the WSL2 Linux kernel
 
-For more information, read the article [changes to updating the WSL2 Linux kernel](https://devblogs.microsoft.com/commandline/wsl2-will-be-generally-available-in-windows-10-version-2004), available on the [Windows Command Line Blog](https://aka.ms/cliblog).
+For more information, read the article [changes to updating the WSL2 Linux kernel](https://devblogs.microsoft.com/commandline/wsl2-will-be-generally-available-in-windows-10-version-2004), available on the [Windows Command Line Blog](https://aka.ms/cliblog).